Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London
Approved on 8 April 2026
Proposal
Amendments to planning permission dated 31st October 2025 (RN 24/05472/FULL ) for the Variation of condition 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN 22/05759/FULL) for the demolition and replacement of existing fifth floor, demolition of existing plant room, and erection of a single storey roof extension at sixth floor to 2-6 Stanhope Row with replacement windows, terraces at fifth and sixth floors and remodelling works; demolition of 16 Stanhope Row, 16a, 16b and 17 Market Mews, excavation at basement level and erection of a four-storey (plus part basement floor) replacement building, all to provide an 82-bedroom hotel (Class C1). Demolition of 37 Hertford Street and erection of replacement building (basement to fourth floor mansard roof plus rooftop plant enclosure); and Internal and external alterations to 36 Hertford Street including demolition and remodelling of existing mansard roof; together with excavation at basement level to 36 and 37 Hertford Street to lower existing basement slab level; all to provide 16 residential dwellings (Class C3) along with provision for cycle parking, terraces, refuse storage and rooftop plant, together with other associated works. NAMELY, NAMELY, to increase the height of the plant enclosure, revised entrance area and a change to the wording of condition 4 relating to the timing of the Whole life carbon assessment.
- Received
- 12 November 2025
- Council
- City of Westminster
- Ward
- West End
- Agent
- DP9 Ltd
- ReceivedReceived12 Nov
- ValidatedValidated12 Nov
- Consult.Consultation
- TargetTarget Date10 Dec
- DecidedDecided8 Apr
Decided in 147 days (council typically 49)
About this application
This is an application to amend a permission at Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London. Westminster has handled 604 applications of this type. This one was decided in 147 days, 14 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 484 applications across West End.
88% of amendment applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Application type
- Non-material amendments
- Scale / size
- Medium
- Number of dwellings
- 16
Planning application dates
- Date validated
- 12 November 2025
- Target decision date
- 10 December 2025
Applicant and agent
- Agent
- DP9 Ltd
- Agent address
- 100 Pall Mall London SW1Y 5NQ
Planning decision
- Statutory period
- 28 days
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Mayfair
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)
flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 202627 Jul
Details of new balustrades to 37 Hertford Street and new windows and external door to 37 Hertford Street…
ApprovedDischarge of conditions26/05025/ADFULL - 202615 May
Details of evidence of Secure by Design Accreditation pursuant to condition 7 of planning permission dated…
ApprovedDischarge of conditions26/03235/ADFULL - 202614 Apr
Details of supplementary report, pursuant to condition 9 of planning permission dated 31 October 2025 (RN…
ApprovedDischarge of conditions26/02443/ADFULL - 202624 Feb
Amendments to planning permission dated 31st October 2025 (RN:24/05472/FULL
ApprovedNon-material amendmentAmendment26/01162/NMA - 202512 Nov
Amendments to planning permission dated 31st October 2025 (RN 24/05472/FULL
This applicationApprovedNon-material amendment25/08286/NMA - 20256 Nov
Details of Operational Management Plan pursuant to condition 43 of planning permission dated 30th October…
ApprovedDischarge of conditions25/08081/ADFULL - 202525 Jun
Details of a biodiversity management plan pursuant to Condition 42 of planning permission dated 31 October…
ApprovedDischarge of conditions25/04355/ADFULL - 20249 Aug
Variation of conditions 1 and removal of condition 35 of planning permission dated 24th May 2023 (RN…
ApprovedVariation of conditions (s73)Part of24/05472/FULL
Planning history at this site
6 other applications at this property, newest first.
- 20253 Jun
Details of samples of the facing materials pursuant to condition 29 (part) of planning permission dated 24th…
ApprovedDischarge of conditions25/03740/ADFULL - 20259 May
Detailed drawings (scale 1:20 and 1:5) of the new external door to 37 Hertford Street and new balustrades to…
RefusedDischarge of conditions25/01571/ADFULL - 202528 Apr
Registering to assign address numbering as 36-37 Hertford Street London, W1... . Apartment details as…
ApprovedAll OtherSNN25/00019 - 20257 Mar
Drawings showing the following alteration to the scheme omission of casement windows proposed to No. 37…
ApprovedDischarge of conditions25/01570/ADFULL - 20244 Oct
Details of contaminated land validation report (phase 4) pursuant to Condition 41 (partial) of planning…
PendingDischarge of conditions24/06948/ADFULL - 20244 Oct
Details of facing materials pursuant to Condition 29 (partial) of planning permission dated 24 May 2023 (RN…
PendingDischarge of conditions24/06949/ADFULL
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Around this site
Nearby applications
- Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London24/06948/ADFULL · ConditionsAwaiting decision0.0 mi
- Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London24/06949/ADFULL · ConditionsAwaiting decision0.0 mi
- 16 Stanhope Row London W1J 7BT24/05472/FULL · FullApproved0.0 mi
- 2-6 Stanhope Row; 16 Stanhope Row 36 And 37 Hertford Street 16a, 16B And 17 Market Mews23/03960/ADFULL · ConditionsApproved0.0 mi
- Development Site At 2-6 Stanhope Row, 16 Stanhope Row, 36-37 Hertford St And 16A, 16B And 17 Market Mews London26/01162/NMA · AmendmentApproved0.0 mi
For applicants and trades
Consultants on this application
- DP9 Limited · Agent for this application
Contractors near this project
- Avent Roofing ServicesVerifiedWestminsterRoofing0.4 mi
- Atlas South Technical Service LimitedVerifiedLondonProperty MaintenanceHandyman1.3 mi
- Orient Construction Consultancy LimitedVerifiedLondon4.4 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.7 mi
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